Add core application container submodules

.gitmodules

@@ -28,3 +28,21 @@
 [submodule "ubuntu-openmpi"]
 	path = ubuntu-openmpi
 	url = https://github.com/mkandes/ubuntu-openmpi.git
+[submodule "beast"]
+	path = beast
+	url = https://github.com/mkandes/beast.git
+[submodule "beast2"]
+	path = beast2
+	url = https://github.com/mkandes/beast2.git
+[submodule "fenics"]
+	path = fenics
+	url = https://github.com/mkandes/fenics.git
+[submodule "mxnet"]
+	path = mxnet
+	url = https://github.com/mkandes/mxnet.git
+[submodule "pytorch"]
+	path = pytorch
+	url = https://github.com/mkandes/pytorch.git
+[submodule "tensorflow"]
+	path = tensorflow
+	url = https://github.com/mkandes/tensorflow.git

README

@@ -8,7 +8,7 @@ DESCRIPTION
     around the software applications, frameworks, and libraries you need
     to run on high-performance computing systems.
 
-    * http://singularity.lbl.gov/
+    * https://sylabs.io/guides/latest/user-guide/
 
 USAGE
 
@@ -17,10 +17,25 @@ USAGE
 
             ./naked-singularity.sh install
 
+        Note, however, this install command and the uninstall command 
+        below are currently only vaild for Singularity v2.6.1 or less.
+        An update for the Singularity v3.X.X series is in progress.
+
      2. Build a simple Ubuntu Singularity container. 
 
             ./naked-singularity.sh build -s comet -a ubuntu -d ubuntu.def 
 
+        This build command is currently only valid for the older 
+        versions of the repository's definition files. All new 
+        definition files hosted as git submodules should be built 
+        directly using Singularity.
+
+            sudo singularity build ubuntu.sif ubuntu/Singularity
+
+        A number of the containers are also now hosted at Singularity Hub.
+
+            singularity pull shub://mkandes/ubuntu
+
      3. Uninstall Singularity from your local desktop, laptop, or 
         virtual machine.
 
@@ -30,6 +45,10 @@ STATUS
 
     A work in progress.
 
+    IMPORTANT: The repository is currently undergoing a restructuring. 
+               All new definition files will be hosted as git submodules 
+               of the main repository here.
+
 CONTRIBUTE
 
     If you would like to contribute one of your own Singularity 
@@ -46,8 +65,8 @@ AUTHOR
 
 VERSION
 
-    0.9.9
+    1.0.0
 
 LAST UPDATED
 
-    Wednesday, June 3rd, 2020
+    Thursday, June 4th, 2020

beast @ 0b923843

+Subproject commit 0b923843ac34ece9f997ee6ddaaea4e7c519296b

beast2 @ ec6490df

+Subproject commit ec6490dfda311933427707767986de0a53efe68c

fenics @ 4b178e8e

+Subproject commit 4b178e8e042b66a1ac09d689ebc9620a666048e4

mxnet @ cd7bbfa0

+Subproject commit cd7bbfa09f7a4e6c103724eccab0b842fd63b6c0

pytorch @ 1244f7d5

+Subproject commit 1244f7d55977f25b6917b936a301f66727eb7d88

tensorflow @ 65c4bea0

+Subproject commit 65c4bea0fa3db65301b2b01c1fad598770ce4e28